* {
  margin: 0;
  padding: 0;
  text-decoration: none;
  list-style: none;
}
body a {
  color: #222;
}

body > .header {
  width: 960px;
  height: 72px;
  margin: 0 auto;
  position: relative;
  background-color: #f5f5f5;
}
body > .box {
  width: 960px;
}
body > .header > .header_top {
  /* width: 1160px; */
  width: 900px;
  height: 72px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}

#search {
  width: 316px;
  padding: 2px;
  display: block;
  height: 32px;
  background: #fdd117;
  border-radius: 32px;
  overflow: hidden;
  line-height: 32px;
  position: relative;
}
#search input {
  width: 208px;
  float: left;
  border: 0;
  height: 20px;
  line-height: 20px;
  padding: 6px 16px;
  font-size: 14px;
  border-bottom-left-radius: 32px;
  border-top-left-radius: 32px;
  position: relative;
  z-index: 5;
}
input:focus {
  outline: none; /* 移除默认聚焦轮廓 */
}
#search button {
  background: none;
  border: none;
  width: 70px;
  font-size: 16px;
  line-height: 36px;
  height: 36px;
  font-weight: bold;
  cursor: pointer;
}
.head_right {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.head_right > div > div > a {
  display: inline-block;
}
.search {
  width: 320px;
}
.search + div {
  /* width: 90px; */
  margin-left: 30px;
}

body {
  background: #e0e0e0;
}
.chapter-detail {
  width: 960px;
  margin: 0 auto;
}
.chapter-detail-wrap {
  background: #f5f5f5;
  padding: 0 70px 60px;
}
.chapter-detail-wrap-info {
  border-bottom: 2px dashed #ddd;
  padding: 40px 0 30px;
  text-align: center;
}
.chapter-tips {
  color: #666;
  font-size: 12px;
  line-height: 16px;
  margin-top: 16px;
}
.chapter-tips > li {
  display: inline-block;
}
.chapter-tips > li:nth-of-type(2n) {
  color: #222;
  margin-right: 40px;
}
.chapter-detail-wrap-content {
  padding-top: 17px;
}
.chapter-detail-article {
  color: #222;
  font-size: 18px;
}
p {
  font-size: 18px;
  text-indent: 2em;
  line-height: 1.8;
  padding: 13px 0;
}
